<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title>团购——限时抢</title>
    <link rel="stylesheet" href="style.css"/>
</head>

<body>
<div class="content3">
    <div class="time">还剩 <span id="LeftTime"></span></div>
</div>
<script>
    function FreshTime() {
        var endtime = new Date("2018/9/15,12:20:12");//结束时间
        var nowtime = new Date();//当前时间
        var lefttime = parseInt((endtime.getTime() - nowtime.getTime()) / 1000);
        d = parseInt(lefttime / 3600 / 24);
        h = parseInt((lefttime / 3600) % 24);
        m = parseInt((lefttime / 60) % 60);
        s = parseInt(lefttime % 60);

        document.getElementById("LeftTime").innerHTML = d + "天" + h + "小时" + m + "分" + s + "秒";
        if (0 >= lefttime) {
            document.getElementById("LeftTime").innerHTML = "团购已结束";
            clearInterval(sh);
        }
    }

    FreshTime()
    var sh;
    sh = setInterval(FreshTime, 1000);
</script>
</body>
</html>
